diff --git a/core/lib/Drupal/Core/Database/StatementPrefetch.php b/core/lib/Drupal/Core/Database/StatementPrefetch.php
index de60d73bf9015a3e8eafea2b8013ccf87affae83..fb7b0b4e0a03d2ae281ee64af5b66c57caf618fb 100644
--- a/core/lib/Drupal/Core/Database/StatementPrefetch.php
+++ b/core/lib/Drupal/Core/Database/StatementPrefetch.php
@@ -20,7 +20,7 @@ class StatementPrefetch implements \Iterator, StatementInterface {
   /**
    * Driver-specific options. Can be used by child classes.
    *
-   * @var Array
+   * @var array
    */
   protected $driverOptions;
 
@@ -41,14 +41,14 @@ class StatementPrefetch implements \Iterator, StatementInterface {
   /**
    * Main data store.
    *
-   * @var Array
+   * @var array
    */
   protected $data = [];
 
   /**
    * The current row, retrieved in \PDO::FETCH_ASSOC format.
    *
-   * @var Array
+   * @var array
    */
   protected $currentRow = NULL;
 
@@ -62,7 +62,7 @@ class StatementPrefetch implements \Iterator, StatementInterface {
   /**
    * The list of column names in this result set.
    *
-   * @var Array
+   * @var array
    */
   protected $columnNames = NULL;
 
@@ -91,7 +91,7 @@ class StatementPrefetch implements \Iterator, StatementInterface {
   /**
    * Holds supplementary current fetch options (which will be used by the next fetch).
    *
-   * @var Array
+   * @var array
    */
   protected $fetchOptions = [
     'class' => 'stdClass',
@@ -110,7 +110,7 @@ class StatementPrefetch implements \Iterator, StatementInterface {
   /**
    * Holds supplementary default fetch options.
    *
-   * @var Array
+   * @var array
    */
   protected $defaultFetchOptions = [
     'class' => 'stdClass',
diff --git a/core/modules/field/tests/src/Kernel/DisplayApiTest.php b/core/modules/field/tests/src/Kernel/DisplayApiTest.php
index 3cbf63eb19beea0bd4c88a52a1c3f8fbe6aece8b..0afb23700c5a4ab3c5340ac5b4b3be0661147899 100644
--- a/core/modules/field/tests/src/Kernel/DisplayApiTest.php
+++ b/core/modules/field/tests/src/Kernel/DisplayApiTest.php
@@ -31,7 +31,7 @@ class DisplayApiTest extends FieldKernelTestBase {
   /**
    * The field cardinality to use in this test.
    *
-   * @var number
+   * @var int
    */
   protected $cardinality;
 
diff --git a/core/modules/locale/src/PluralFormula.php b/core/modules/locale/src/PluralFormula.php
index 638d60fac863a023212887ab94b7c3f9c69dfa01..8f1920e64930ac22939bc0d2f7501e7f1dd55a7f 100644
--- a/core/modules/locale/src/PluralFormula.php
+++ b/core/modules/locale/src/PluralFormula.php
@@ -36,7 +36,7 @@ class PluralFormula implements PluralFormulaInterface {
    *   ],
    * ]
    * @endcode
-   * @var []
+   * @var array
    */
   protected $formulae;
 
diff --git a/core/modules/simpletest/src/TestBase.php b/core/modules/simpletest/src/TestBase.php
index 12a061fd00e3f6772497856a8fb7d12b602edb11..9675bdca09c8ae627c5f5d45ee0bfb8a8d2dc05d 100644
--- a/core/modules/simpletest/src/TestBase.php
+++ b/core/modules/simpletest/src/TestBase.php
@@ -51,7 +51,7 @@ abstract class TestBase {
   /**
    * Current results of this test case.
    *
-   * @var Array
+   * @var array
    */
   public $results = [
     '#pass' => 0,
@@ -63,7 +63,7 @@ abstract class TestBase {
   /**
    * Assertions thrown in that test case.
    *
-   * @var Array
+   * @var array
    */
   protected $assertions = [];
 
diff --git a/core/modules/simpletest/src/Tests/SimpleTestErrorCollectorTest.php b/core/modules/simpletest/src/Tests/SimpleTestErrorCollectorTest.php
index b401fc999425319335aedf8c2bdd91791dfef97d..61bd5432b4dbbf9952a206ff9e6d1afe5b4f65e8 100644
--- a/core/modules/simpletest/src/Tests/SimpleTestErrorCollectorTest.php
+++ b/core/modules/simpletest/src/Tests/SimpleTestErrorCollectorTest.php
@@ -24,7 +24,7 @@ class SimpleTestErrorCollectorTest extends WebTestBase {
    * Errors are intercepted by the overridden implementation
    * of Drupal\simpletest\WebTestBase::error() below.
    *
-   * @var Array
+   * @var array
    */
   protected $collectedErrors = [];
 
diff --git a/core/modules/views/src/Plugin/views/field/FieldPluginBase.php b/core/modules/views/src/Plugin/views/field/FieldPluginBase.php
index cbae7e0b1d004bfcc0d06cd11122f379ccf0b98f..be10f7f46f5095014fb2bb6ef4dfa9354651a224 100644
--- a/core/modules/views/src/Plugin/views/field/FieldPluginBase.php
+++ b/core/modules/views/src/Plugin/views/field/FieldPluginBase.php
@@ -106,7 +106,7 @@ abstract class FieldPluginBase extends HandlerBase implements FieldHandlerInterf
   /**
    * Keeps track of the last render index.
    *
-   * @var int|NULL
+   * @var int|null
    */
   protected $lastRenderIndex;
 
diff --git a/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php b/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php
index 890432aa84c32b9ce9822897c7e47b61b934b6fb..badfdbe3d27b02d0a86e9832e62f023cda36528e 100644
--- a/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php
+++ b/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php
@@ -103,7 +103,7 @@ abstract class WizardPluginBase extends PluginBase implements WizardInterface {
    * By default, filters are not exposed and added to the first non-reserved
    * filter group.
    *
-   * @var array()
+   * @var array
    */
   protected $filter_defaults = [
     'id' => NULL,
diff --git a/core/modules/views/src/ViewExecutable.php b/core/modules/views/src/ViewExecutable.php
index 82504661f0ae55b971eb7de1967d56f4cfb332c5..27f73e153f4154c051708f4548cbd342e7ecd26c 100644
--- a/core/modules/views/src/ViewExecutable.php
+++ b/core/modules/views/src/ViewExecutable.php
@@ -114,7 +114,7 @@ class ViewExecutable {
   /**
    * Attachments to place before the view.
    *
-   * @var array()
+   * @var array
    */
   public $attachment_before = [];
 
diff --git a/core/modules/views_ui/src/ViewUI.php b/core/modules/views_ui/src/ViewUI.php
index 6b49fdc92d3b8cb22f04c9b63228c46331b37459..de323bd277ae9f7d9a4f205ef160d37080013d19 100644
--- a/core/modules/views_ui/src/ViewUI.php
+++ b/core/modules/views_ui/src/ViewUI.php
@@ -51,7 +51,7 @@ class ViewUI implements ViewEntityInterface {
    * \Drupal\Core\TempStore\SharedTempStore::getMetadata(). Which can be a stdClass or
    * NULL.
    *
-   * @var stdClass
+   * @var object
    */
   public $lock;